-
20
-
2.5.3
22-Pin Connector Definition
With the 22-pin connector, installers can simply connect the power and video cables to the IP
Camera at once. Particularly, the alarm pins are serviceable for connecting alarm input and output
devices, such as alarm sensors, sirens or flashing lights with the surveillance system. The Speed Dome
IP Cameras’ 22-pin connector definition will also be specified as follows.
Pin
Definition
Cable
Pin
Definition
Cable
1
AC 24-1/DC (
+
)
20AWG
12
ALM-1
2
ALM NC
13
ALM-3
3
AC 24-2/DC (
-
)
20AWG
14
ALM-2
4
ALM NO
15
ALM-4
5
FG 20AWG
16
Reserved
6
ALM COM
17
Reserved
7
Audio in
18
Reserved
8
Audio out
19
Reserved
9
Audio GND
20
ALM GND
10
Audio GND
24AWG
21
VGND
11
ISOG
22
Video
24AWG